#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<stdio.h>
using namespace std;
int main()
{
	enum weekday
	{
		mon,tue,wed,the,fri,sat,sun
	}a,b,c;
	a = mon;
	b = tue;
	c = wed;
	cout << a << endl;
	cout << b << endl;
	cout << c << endl;
	return 0;
}